Compare the Top Free Voice Bot Platforms as of December 2025

What are Free Voice Bot Platforms?

Voice bot platforms are software tools that enable the creation and deployment of automated voice-based interactions with users through natural language processing (NLP) and speech recognition technology. These platforms allow businesses to build, train, and deploy voice bots (also known as voice assistants or conversational agents) for customer service, sales, or support functions. Voice bot platforms typically offer features such as speech-to-text conversion, context management, intent recognition, and integration with existing customer service or CRM systems. By leveraging these platforms, organizations can enhance customer experiences by providing efficient, 24/7 automated support, reducing wait times, and streamlining operations. Compare and read user reviews of the best Free Voice Bot platforms currently available using the table below. This list is updated regularly.

  • 1
    Dialogflow
    Dialogflow from Google Cloud is a natural language understanding platform that makes it easy to design and integrate a conversational user interface into your mobile app, web application, device, bot, interactive voice response system, and so on. Using Dialogflow, you can provide new and engaging ways for users to interact with your product. Dialogflow can analyze multiple types of input from your customers, including text or audio inputs (like from a phone or voice recording). It can also respond to your customers in a couple of ways, either through text or with synthetic speech. Dialogflow CX and ES provide virtual agent services for chatbots and contact centers. If you have a contact center that employs human agents, you can use Agent Assist to help your human agents. Agent Assist provides real-time suggestions for human agents while they are in conversations with end-user customers.
  • 2
    Blutag

    Blutag

    Blutag

    Easily let customers order and re-order products using voice. Increase sales by letting customers ask for coupons and deals. Increase customer engagement by providing product search/personalized recommendations from your brand. Easily let customers find the nearest store. Inform customers of events at their local store. Match customers to more products through simple voice searches and increase impulse purchases by reducing friction. Customers receive personalized recommendations using AI so they see products relevant to their taste and need. Voice based apps can be built and made live quickly. Modify templates as needed and add new voice interactions. We handle the backend and infrastructure on commercial cloud servers. Centralized service to manage apps for various voice enabled platforms.
  • 3
    ElevenLabs

    ElevenLabs

    ElevenLabs

    The most realistic and versatile AI speech software, ever. Eleven brings the most compelling, rich and lifelike voices to creators and publishers seeking the ultimate tools for storytelling. Generate top-quality spoken audio in any voice and style with the most advanced and multipurpose AI speech tool out there. Our deep learning model renders human intonation and inflections with unprecedented fidelity and adjusts delivery based on context. Our AI model is built to grasp the logic and emotions behind words. And rather than generate sentences one-by-one, it’s always mindful of how each utterance ties to preceding and succeeding text. This zoomed-out perspective allows it to intonate longer fragments convincingly and with purpose. And finally you can do this with any voice you want.
    Starting Price: $1 per month
  • 4
    IBM watsonx Assistant
    IBM watsonx Assistant (Formerly Watson Assistant) is a market-leading enterprise conversational AI platform that allows you to build intelligent virtual and voice assistants that can provide customers with fast, consistent and accurate answers across any messaging platform, application, device or channel. Using artificial intelligence and large language models, watsonx Assistant learns from customer conversations, improving its ability to resolve issues the first time while removing the frustration of long wait times, tedious searches and unhelpful chatbots. Most chatbots try to mimic human interactions, frustrating customers when a misunderstanding arises. IBM watsonx Assistant is more than a chatbot. It knows when to search for an answer from a knowledge base, when to ask for clarity and when to direct users to a human agent for more assistance. And since it can be deployed in any cloud or on-premises environment – smarter AI is finally available wherever you need it.
    Starting Price: $140 per month
  • 5
    Gemelo

    Gemelo

    Gemelo

    Ready to scale up personalized video production? Meet Gemelo.ai's Video Twin technology, designed to seamlessly integrate a photorealistic digital version of yourself into your lead and customer engagement strategies. Here’s the deal: all you need to do is record a quick video, and our advanced AI takes care of the rest by capturing your likeness, voice, and unique mannerisms. From there, it’s smooth sailing – use your Video Twin to churn out an endless stream of top-notch videos for presentations, social media posts, training materials, and beyond. No need to worry about acting skills or green screens – we’ve got you covered! And the best part? You can train and deploy your AI Twin videos with confidence, thanks to our robust security measures and API integrations. Whether you want to pair it with voice cloning technology or take your pick from our extensive library of faces and voices, the choice is yours.
    Starting Price: $29 per month
  • 6
    TENIOS

    TENIOS

    TENIOS

    TENIOS is a German-based communications provider specializing in advanced AI phone assistant and telephony solutions for businesses. Their comprehensive telecom-platform offers services such as virtual phone numbers, intelligent call routing, interactive voice response (IVR) systems, SMS, RCS, and a robust Voice API for seamless integration of voice applications. TENIOS also provides AI-powered phone assistants to automate customer interactions, enhancing efficiency in contact centers and diverse sectors with high call volumes. With over two decades of experience and hosting in Germany, TENIOS ensures reliable and scalable communication solutions tailored to meet diverse business needs.
    Starting Price: €50/ month (Pay as YouGo)
  • 7
    Aisera

    Aisera

    Aisera

    Aisera stands at the forefront of innovation, introducing a revolutionary solution that redefines the way businesses and customers thrive. Through cutting-edge AI technology, Aisera offers a proactive, personalized, and predictive experience that automates operations and support across various sectors, including HR, IT, sales, and customer service. By providing consumer-like self-service resolutions, Aisera empowers users and drives their success. Unleashing the power of digital transformation, Aisera accelerates the journey towards a streamlined future. By harnessing user and service behavioral intelligence, Aisera enables end-to-end automation of tasks, actions, and critical business processes. Seamlessly integrating with industry-leading platforms such as Salesforce, Zendesk, ServiceNow, Microsoft, Adobe, Oracle, SAP, Marketo, Hubspot, and Okta, Aisera creates exceptional business value.
  • 8
    Hatcher

    Hatcher

    Hatcher

    Hatcher is an AI startup enabling eCommerce stores to drive their sales by bettering customer engagement and experience. Build a chat and voice bot for your online store and let customers browse the products in a convenient way and buy them straight from personal assistant 24×7. Give your customers the power to browse, and even buy your products directly through the personal assistant of their choice. When a customer makes a purchase, they can ask you questions to their personal assistant, and get automatic order updates. Create a personal connection with each customer, with all of your communication in one thread. Import products instantly from your BigCommerce, Shopify, WooCommerce, Ebay or Magento shop. No APIs required! Customers can get updates, offers and recommendations personalized just for them. Customers can share products and purchases to their friends through the rich social sharing features. Engage your customers with automated AI natural language responses.
    Starting Price: $25 per month
  • 9
    Datch

    Datch

    Datch

    Datch is leading digital transformation for the mining, manufacturing, energy, and utility industries. Using a specialized voice AI, work can be issued, organized, and completed simply by talking through the job. Datch uses a highly adaptable artificial intelligence (AI) and natural language processing (NLP) engine to allow field employees to complete workflows and capture field observations in real-time using voice. Datch accurately structures spoken words, numbers, and complex asset IDs into a machine-readable format directly into your company databases, ready for analysis and insights. Capture information without internet connectivity. Auto-sync when back online. Pull information from 3rd party system to use offline. Draft processes and notes. Quick and easy way to capture knowledge. Talk however you want, whenever you want. Record information in real-time. Playback audio, and timeline of events.
    Starting Price: Free
  • 10
    BotsCrew

    BotsCrew

    BotsCrew

    We provide end-to-end chatbot development services, including: - Discovery phase (tech investigation) - Project and Account Management - Conversational Design (Flow) - QA & Testing Services - DevOps Services & Custom development - Chatbot Support & Maintenance - Rapid Chatbot Development (A chatbot in less than 2 weeks) - Chatbots based on GPT-3, ChatGPT development - Chatbot Migration Services - Chatbot Rescue Services - UX & Graphic Design services - Chatbot Persona and Personality creation At every stage of the chatbot journey, our team of Business Analysts, Customer Success Managers, Conversational Designers, Chatbot Developers, QAs will lead you to the best matching solution for your company. Apart from that, we have a Conversational AI platform for our clients. We happen to work with more than 80 amazing clients from all over the world. Our clients include startups that raised 10m now and companies like Samsung NEXT, Mars, Natera, Virgin, BMC.
    Starting Price: $50 - $99 / hr
  • 11
    Vida

    Vida

    Vida

    Grow your business with AI phone agents that are smart, helpful, and available 24/7. Unlock the power of AI to handle calls for your business. Transform every call into an opportunity with AI that's always available. Boost revenue, enhance productivity, and delight customers. Describe what you want your agent to do. Choose a local number for your AI to use. Your agent will answer your calls and texts. Vida agents learn from instructions. Just describe what you want your agent to do when people call or text, and Vida will take care of the rest. No coding or technical skills are required. Give the agent your website, upload a doc, and Vida will learn from it. Vida agents engage with your customers just like a real person. Agents converse to understand problems, gather information, and triage solutions. Connect your agent to external data sources and let it solve real problems for your customers.
    Starting Price: $30 per month
  • 12
    Agent4

    Agent4

    Agent4

    Agent4 is an AI-powered virtual agent designed to enhance your phone communications by replacing traditional voicemail systems with intelligent, customizable voice interactions. It allows you to create personalized voice experiences for callers to your business or mobile phone, enabling an intelligent agent to answer or place calls using your voice and content, all while integrating seamlessly with your existing systems. Key features include the ability to answer questions, assist in booking meetings, listen to voicemails, and provide summaries. You can monitor calls in real-time, choose to connect immediately and receive voicemail summaries with sentiment analysis to prioritize responses effectively. Agent4 also filters out robocalls, ensuring they never bother you. The platform supports multiple users per agent, making it suitable for teams, and offers various plans to cater to different needs, from simple call screening to complex call handling workflows.
    Starting Price: Free
  • 13
    fixa

    fixa

    fixa

    fixa is an open source platform designed to help monitor, debug, and improve AI-driven voice agents. It offers comprehensive tools to track key performance metrics, such as latency, interruptions, and correctness in voice interactions. Users can measure response times, track latency metrics like TTFW and p50/p90/p95, and flag instances where the voice agent interrupts the user. Additionally, fixa allows for custom evaluations to ensure the voice agent provides accurate responses, and it offers custom Slack alerts to notify teams when issues arise. With simple pricing models, fixa is tailored for teams at different stages, from those just getting started to organizations with custom needs. It provides volume discounts and priority support for enterprise clients, and it emphasizes data security with SOC 2 and HIPAA compliance options.
    Starting Price: $0.03 per minute
  • 14
    TIXAE AGENTS.ai

    TIXAE AGENTS.ai

    TIXAE AGENTS.ai

    TIXAE Agents.ai is a platform designed to simplify the creation, deployment, and management of AI-powered voice and text agents. It offers tools for building customizable agents, importing data from sources like PDFs and URLs, and deploying across channels such as WhatsApp, Discord, and Instagram. The platform includes real-time analytics, live handoff features, and white-label branding options, making it suitable for both developers and non-technical users. Create and customize an agent for yourself or your client. Organize and control the data your agent will use. Use our scrape tools to pull data from URLs, upload PDFs, or link other relevant documents. Refine your agent by adjusting the prompts to improve responses. Run AB testing to find the best version. Launch your voice and text agents on popular platforms such as WhatsApp, Discord, Instagram, Facebook, Meta, and more in just seconds. With TIXAE AGENTS.ai, your agents will be wherever your users are.
    Starting Price: $29 per month
  • 15
    LouiseBot

    LouiseBot

    LouiseBot

    ​LouiseBot is an innovative platform that enables businesses to create AI-powered text and video chatbots without any coding expertise. Users can design chatbots that align with their brand identity, facilitating natural and engaging conversations with customers. It offers predefined templates for quick deployment across various industries, including financial services, retail, and social communities. A standout feature is the VideoBot, which integrates video content into chat interactions, providing a more immersive user experience. LouiseBot also supports knowledge integration by allowing users to upload documents, enabling chatbots to deliver informed responses. It seamlessly integrates with popular tools and services, such as Calendly, WhatsApp, Telegram, and Stripe, enhancing functionality and streamlining workflows. Additionally, LouiseBot offers a Human Clone feature, creating a digital counterpart that can manage requests and engage with contacts.
    Starting Price: $13 per month
  • 16
    Alan AI

    Alan AI

    Alan AI

    Alan Studio, a simple but powerful IDE, is tailored to the challenges of voice interface design. Write and test conversational scenarios, maintain dialog versions and publish the results to a sandbox or the production environment. Focus on bigger things and let Alan take care of the rest. Alan captures key data points such as users' utterances, frequency of use and session length to let you see how customers interact with a voice assistant in your app. Leverage this data to understand users' behavior and flows, identify unhandled voice commands and optimize the voice assistant effectiveness. Alan provisions and handles the infrastructure required to scale, plan, and maintain voice deployments. To integrate with Alan, you only need to embed a lightweight client SDK in your app. Build a chatbot for your app to answer frequent user questions, handle common requests or just keep human-like conversations with your customers.
  • 17
    Triviat AI

    Triviat AI

    Triviat AI

    Triviat is a full-featured AI communication platform built for modern businesses that want to streamline customer support, sales, and appointment management. It allows companies to deploy intelligent voice and chat agents that work 24/7 across all major channels — including phone, web chat, email, SMS, WhatsApp, and social media. Triviat’s agents deliver human-like conversations in over 50 languages, making them ideal for global brands and multi-location service providers. Whether it’s handling appointment bookings, answering FAQs, processing orders, or qualifying leads, Triviat reduces support costs while improving speed and consistency. For complex interactions, conversations are smoothly handed off to human agents. With industry-specific use cases (e.g. retail, healthcare, hospitality, auto service), integrations with 5,000+ tools, and built-in compliance with GDPR and the EU AI Act, Triviat is a scalable and secure solution for AI-driven business communication.
    Starting Price: €75/month
  • 18
    Vapi AI

    Vapi AI

    Vapi AI

    Voice AI for any application. Vapi lets developers build, test and deploy voicebots in minutes rather than months. Solutions for everything. Customer support, front desk, outbound sales, lead generation, telehealth, food ordering, transportation logistics, employee training, roleplay, or whatever else you want to build. We’re making voice AI’s as simple, reliable, and accessible as any other API in your stack. All the power with all the customizability. Plug in any model or voice, and talk to it everywhere.
    Starting Price: $0.05 per minute
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